Specification: Carb Replacement Hand Choke Air Filter Mount: 28mm Screw Hole Spacing: 38mm Inlet Diameter: 14mm Mounting: (Just for reference, pls check the size before you buy.)For 1976-1999 Honda Z50For 1972-1978 Honda Z50A For 1979-1999 Honda Z50R Note: Pls confirm the size before you buy. Package Included: 1 x Carburetor Dear buyers, we appreciate your business if you are satisfied with our service, please leave us positive feedback and rate the transaction details (detailed seller ratings) with "Perfect 5 stars". If you have any problems, broken, quality problems, don't worry and don't leave bad feedback. Please send us a message first, we will reply you as soon as possible, let us reply you within 12 hours. We understand your mood and provide the best solution to your problem, Give us a chance to solve your problem, In any case, please feel free to come to us, we are always here. We are waiting and thank you for your trust